<?php

/**
 * This file is part of Switcher.
 * 
 * Switcher is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Switcher is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Switcher. If not, see <http://www.gnu.org/licenses/>.
 * 
 * @license http://www.opensource.org/licenses/gpl-3.0.html GPL-3.0
 */

namespace switcher\log;

/**
 * The <b>Logger</b> interface is the main entry point of the <i>Switcher</i> logging API. It
 * is expected that logging takes place through implementations of this interface. Loggers
 * must be created by a <b>LoggerFactory</b> and will be injected into objects managed by the
 * <i>Switcher</i> framework.
 * 
 * @author Dri <switcher.framework@gmail.com>
 * @license http://www.opensource.org/licenses/gpl-3.0.html GPL-3.0
 * @package switcher\log
 * @since 1.0.0
 * @see LoggerFactory
 */
interface Logger
{
	/**
	 * Log a message at the INFO level.
	 * 
	 * @param $message The message to be logged
	 */
	function info($message);
	
	/**
	 * Log a message at the WARNING level.
	 * 
	 * @param $message The message to be logged
	 */
	function warning($message);
	
	/**
	 * Log a message at the ERROR level.
	 * 
	 * @param $message The message to be logged
	 */
	function error($message);
	
	/**
	 * Log a message at the FATAL level.
	 * 
	 * @param $message The message to be logged
	 */
	function fatal($message);
}

?>